G.654.C Ultra Low Loss Fiber from Canada
ITU-T G.654.C pure silica core single-mode optical fiber with ultra-low attenuation (≤0.154 dB/km at 1550nm) for submarine cable systems transmitting transoceanic voice, data, and video communications. Optimized for 1550nm operation. HTS 9001.10.0030.
Duty Rate — Canada → United States
16.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide proof attenuation ≤0.154 dB/km @1550nm for submarine grade
• Declare pure-silica core/cladding structure (no germanium)
• Include hydrogen aging test results for submarine qualification